HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$432+ Cheap flights from Helena to Philadelphia (HLN - PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PHL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Helena to Philadelphia

Cheapest flights from Helena to Philadelphia
Explore the most affordable flight options available from Helena to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:26 pmHLN - PHL
1 stop6h 46mUnited Airlines
Tue 12/308:27 amPHL - HLN
2 stops15h 04mUnited Airlines
Deal found 12/11$762
This Alaska Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:28 pmHLN - PHL
1 stop9h 18mAlaska Airlines
Tue 12/167:06 amPHL - HLN
1 stop12h 45mAlaska Airlines
Deal found 12/10$1,016
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:30 amHLN - PHL
2 stops10h 29mDelta
Tue 12/167:05 amPHL - HLN
1 stop7h 20mDelta
Deal found 12/10$1,022
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:30 amHLN - PHL
2 stops12h 40mUnited Airlines
Tue 12/1610:15 amPHL - HLN
3 stops29h 32mUnited Airlines
Deal found 12/10$1,075

Find flight deals from Helena to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$432
(Alaska Airlines)
Provider with most accurate pricing for Helena-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Philadelphia flights.
Search Deals
From Helena to Philadelphia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Helena to Philadelphia that are best for you.

Fly from

Helena

Fly to

Philadelphia

Route

Depart

Return

Price

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 1/28

6:48 pm-6:03 pm

1 stop21h 15m

Philadelphia

Sat 1/31

7:06 pm-6:11 pm

1 stop25h 05m

$432

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Wed 1/28

6:15 am-5:33 pm

2 stops9h 18m

Philadelphia

Sat 1/31

3:43 pm-1:41 pm

1 stop23h 58m

$597

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 5/23

2:30 pm-10:41 pm

1 stop6h 11m

Philadelphia

Sun 5/31

8:00 am-8:59 pm

1 stop14h 59m

$744

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Fri 5/22

5:20 pm-1:51 pm

2 stops18h 31m

Philadelphia

Sun 5/31

6:35 pm-4:05 pm

2 stops23h 30m

$761

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 1/3

6:32 pm-5:37 am

1 stop9h 05m

$519

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

Sat 1/3

2:26 pm-12:45 am

2 stops32h 19m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Helena to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helena to Philadelphia in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helena-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helena-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Helena-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helena-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helena to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to Philadelphia

What is the cheapest month to book a flight from Helena to Philadelphia?

Currently, February is the cheapest month in which you can book a flight from Helena to Philadelphia (average of $106). Flying from Helena to Philadelphia in January is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Helena to Philadelphia, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Helena to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Helena to Philadelphia?

    There are many flights that can get you from Helena to Philadelphia in 9h 18m. Fly via Alaska Airlines or United Airlines to get the fastest option. Helena and Philadelphia are separated by a distance of 1887 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Helena to Philadelphia round-trip?

    Our cheapest airline available from Helena to Philadelphia is United Airlines. Our recent data shows that you can find tickets from as low as $283 on this airline.

  • Can I find deals for flights from Helena to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Helena to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Philadelphia.

  • Can I find deals for business class flights from Helena to Philadelphia?

    Yes. Cheapflights offers flight deals from Helena to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to Philadelphia?

    Currently, February is the cheapest month in which you can book a flight from Helena to Philadelphia (average of $106). Flying from Helena to Philadelphia in January is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helena to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Great Falls to Newark flights
Bozeman to Newark flights
Great Falls to John F Kennedy Intl flights
Bozeman to John F Kennedy Intl flights
Bozeman to LaGuardia flights
Missoula to Reagan-National flights
Missoula to Dulles Intl flights
Missoula to Newark flights
Billings to Dulles Intl flights
Bozeman to Philadelphia flights
Missoula to John F Kennedy Intl flights
Kalispell to John F Kennedy Intl flights
Kalispell to Philadelphia flights
Billings to Reagan-National flights
Kalispell to Newark flights
Billings to John F Kennedy Intl flights
Missoula to LaGuardia flights
Bozeman to Dulles Intl flights
Billings to Newark flights
Kalispell to LaGuardia flights
Kalispell to Dulles Intl flights
Missoula to Pittsburgh flights
Bozeman to Reagan-National flights
Great Falls to Dulles Intl flights
Billings to LaGuardia flights
Great Falls to Reagan-National flights
Bozeman to Pittsburgh flights
Great Falls to LaGuardia flights
Bozeman to Harrisburg flights
Kalispell to Reagan-National flights
Missoula to Philadelphia flights
Helena to LaGuardia flights
Billings to Philadelphia flights
Great Falls to Pittsburgh flights
Great Falls to Philadelphia flights
Helena to Dulles Intl flights
Helena to John F Kennedy Intl flights
Helena to Newark flights
Missoula to Harrisburg flights
Cody to Dulles Intl flights
Missoula to Scranton flights
Helena to Reagan-National flights
Butte to LaGuardia flights
Butte to Newark flights
Billings to Pittsburgh flights
Helena to Pittsburgh flights
Missoula to Allentown flights
Butte to Philadelphia flights

Top airline flying from Helena to Philadelphia

Discover the top airline that operate flights from Helena to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$422Average$651FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.